to know whythefbididn'tnotify them and the white house until just recently when it began months ago. that investigation far from over. fbi searching the home of petraeus's alleged mistress, paula broadwell. after david petraeus resigned his post as america's top spy. the scandal is widening. the woman in yellow, jill kelly, alerting a friend of hers that works in the fbi to threatening e-mails she says she was getting turning out to come from broadwell, part of an investigation involving another high-profile member of the military. the top u.s. commander in afghanistan, john allen. the defense secretary leon panetta says the pentagon has launched an internal investigation into thousands of quote, inappropriate communications between general allen right there on the screen and that woman in yellow, kelly. chief intelligence correspondent catherine herridge live in washington. you almost need like one of those boards to put all the pictures up, catherine. >> reporter: you do rick. beyond the issue of failing to notify congress about the fbi investigation the democratic chair of the se